Technical Manual Series 3000 MkII Gas Detector - Merkantile

SERIES 3000 MKII TECHNICAL MANUAL
S3KMKIIMAN_MAN0878_Issue 1_01-10
3 Table of contents
1 Safety........................................................................................................................................2
2 Information................................................................................................................................3
3 Table of contents ......................................................................................................................4
4 Introduction ...............................................................................................................................5
4.1 Product overview ...................................................................................................................5
4.2 Transmitter.............................................................................................................................5
4.3 Smart sensor .........................................................................................................................6
4.4 Accessories ...........................................................................................................................6
4.4.1 Pipe mounting bracket........................................................................................................6
4.4.2 Sunshade / Deluge Protection............................................................................................6
4.4.3 Remote sensor mounting kit...............................................................................................6
4.4.4 Duct mounting kit................................................................................................................6
4.4.5 Calibration gas flow housing...............................................................................................6
4.4.6 Collecting cone ...................................................................................................................7
5 Installation.................................................................................................................................8
5.1 Mounting and location of detectors........................................................................................9
6 Electrical connections.............................................................................................................11
6.1 Detector wiring schematic ...................................................................................................12
6.2 Typical maximum installed cable lengths ............................................................................12
6.3 Terminal connections ..........................................................................................................13
6.4 Cable and earth/ground connection ....................................................................................13
7 First time switch on.................................................................................................................15
8 Magnetic switch activation......................................................................................................16
8.1 Default configuration............................................................................................................17
8.2 Calibration............................................................................................................................18
8.2.1 Zeroing and span calibration ............................................................................................18
8.2.2 Zeroing and span calibration of Hydrogen Sulfide sensors..............................................21
9 Display and user interface ......................................................................................................22
10 Monitoring mode...................................................................................................................24
11 Review mode........................................................................................................................24
12 Menu mode...........................................................................................................................24
12.1 Menu mode operation table...............................................................................................25
13 Detector fault/warning message display...............................................................................26
13.1 Detector fault/warning operation........................................................................................26
13.2 Reflex cell fault diagnosis ..............................................................................................26
14 General maintenance ...........................................................................................................27
14.1 Functional gas test ............................................................................................................27
14.2 Detector operational life.....................................................................................................28
15 Servicing ...............................................................................................................................29
15.1 Sensor replacement ..........................................................................................................29
15.2 Serviceable sensor cell replacement.................................................................................31
16 Remote sensor mounting kit installation details ...................................................................32
17 General specifications ..........................................................................................................34
18 Ordering information.............................................................................................................35
19 Warranty/liability statement ..................................................................................................36
20 CE certificates.......................................................................................................................37
21 Certification...........................................................................................................................39
21.1 UL/CSA control drawing ....................................................................................................39
21.2 Sensor Cartridge and Remote Sensor Accessory control drawing...................................40
21.3 Main unit UL/CSA hazardous area nameplate..................................................................41
21.4 Main unit ATEX/IECEx hazardous area nameplate ..........................................................41
21.5 Sensor label ATEX/UL/ULc ...............................................................................................41
21.6 Remote sensor ATEX/UL/cUL hazardous area nameplate...............................................42
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